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#128143#6632. Minimize Medianyy_zqCompile Error//C++141.5kb2023-07-20 16:40:342023-07-20 16:40:38

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  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-07-20 16:40:38]
  • 评测
  • [2023-07-20 16:40:34]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define FOR(i,j,k) for(int i=j;i<=k;++i) 
#define For(i,j,k) for(int i=j;i>=k;--i) 
#define mid ((l+r)>>1)
const int MAX = 1e6 +111;
int cost[MAX],g[MAX],h[MAX];
int a[MAX];
int ok(int M,int n,int k){
	int md = (n+1)>>1;
	int div = 1;
	FOR(i,1,md){
		if(a[i]>M){
			while((a[i]/div)>M) ++div;
			k-=h[div];
		}
	}
	return k>=0;
}
signed main(){
	ios::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
//	freopen("1.in","r",stdin);
	int t;
	cin>>t;
	int mx = 1e6;
	int yss = 0;
	int g = 0;
	if(t>=100000) yss =1;
	while(t--){
		int n,m,k;
		cin>>n>>m>>k;
		++g;
//		if(yss)
//		if(t>=99900){
//			cout<<n<<' '<<m<<' '<<k<<' '<<endl;
//		}
//		else break;
		FOR(i,1,n) cin>>a[i];
		FOR(i,1,m) cin>>cost[i],g[i] = cost[i];
		sort(a+1,a+1+n);
		FOR(i,1,m){
			FOR(j,1,i){
				if(i*j>m) break;
				g[i*j] = min(g[i*j],g[i]+g[j]);
			}
		}
		if(g==31){
			cout<<n<<' '<<m<<' '<<k<<endl;
			FOR(i,1,n) cout<<a[i]<<' ';cout<<endl;
			FOR(i,j,m) cout<<cost[i]<<' ';cout<<endl;
			break;
		}
		int pos = m;
		int cst_min = g[m];
		FOR(i,1,m){
			while(i*(pos-1)>=m) --pos,cst_min = min(cst_min,g[pos]);
			g[m] = min(g[m],g[i]+cst_min);
		}
		h[m] = g[m];
		For(i,m-1,1) h[i] = min(g[i],h[i+1]);
		int l = 0, r = m;
		while(l<r){
			if(ok(mid,n,k)) r = mid;
			else l = mid+1;
		}
		FOR(i,0,m) h[i]=g[i]=cost[i]=0;
		if(!yss) cout<<l<<endl;
	}
	return 0;
}
/*
3
3 5 0
2 5 2
3 2 4 6 13
3 5 3
2 5 3
3 2 4 6 13
3 5 6
2 5 2
3 2 4 6 13
*/

详细

answer.code: In function ‘int main()’:
answer.code:41:42: error: invalid types ‘int[int]’ for array subscript
   41 |                 FOR(i,1,m) cin>>cost[i],g[i] = cost[i];
      |                                          ^
answer.code:46:34: error: invalid types ‘int[int]’ for array subscript
   46 |                                 g[i*j] = min(g[i*j],g[i]+g[j]);
      |                                  ^
answer.code:46:47: error: invalid types ‘int[int]’ for array subscript
   46 |                                 g[i*j] = min(g[i*j],g[i]+g[j]);
      |                                               ^
answer.code:46:54: error: invalid types ‘int[int]’ for array subscript
   46 |                                 g[i*j] = min(g[i*j],g[i]+g[j]);
      |                                                      ^
answer.code:46:59: error: invalid types ‘int[int]’ for array subscript
   46 |                                 g[i*j] = min(g[i*j],g[i]+g[j]);
      |                                                           ^
answer.code:52:31: error: ‘j’ was not declared in this scope
   52 |                         FOR(i,j,m) cout<<cost[i]<<' ';cout<<endl;
      |                               ^
answer.code:3:30: note: in definition of macro ‘FOR’
    3 | #define FOR(i,j,k) for(int i=j;i<=k;++i)
      |                              ^
answer.code:56:32: error: invalid types ‘int[int]’ for array subscript
   56 |                 int cst_min = g[m];
      |                                ^
answer.code:58:74: error: invalid types ‘int[int]’ for array subscript
   58 |                         while(i*(pos-1)>=m) --pos,cst_min = min(cst_min,g[pos]);
      |                                                                          ^
answer.code:59:26: error: invalid types ‘int[int]’ for array subscript
   59 |                         g[m] = min(g[m],g[i]+cst_min);
      |                          ^
answer.code:59:37: error: invalid types ‘int[int]’ for array subscript
   59 |                         g[m] = min(g[m],g[i]+cst_min);
      |                                     ^
answer.code:59:42: error: invalid types ‘int[int]’ for array subscript
   59 |                         g[m] = min(g[m],g[i]+cst_min);
      |                                          ^
answer.code:61:25: error: invalid types ‘int[int]’ for array subscript
   61 |                 h[m] = g[m];
      |                         ^
answer.code:62:42: error: invalid types ‘int[int]’ for array subscript
   62 |                 For(i,m-1,1) h[i] = min(g[i],h[i+1]);
      |                                          ^
answer.code:68:34: error: invalid types ‘int[int]’ for array subscript
   68 |                 FOR(i,0,m) h[i]=g[i]=cost[i]=0;
      |                                  ^